Home / 107,315.63-148,096.15-67,052.75

Finding the Fourth Proportional to 107,315.63, 148,096.15 and 67,052.75

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Solution

The fourth proportional to 107,315.63, 148,096.15 and 67,052.75 is: 92,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,315.63 : 148,096.15 = 67,052.75 : x
  2. Step 2: Convert to fraction form
    107,315.63/148,096.15 = 67,052.75/x
  3. Step 3: Cross multiply
    107,315.63x = 148,096.15 × 67,052.75
  4. Step 4: Simplify right side
    107,315.63x = 9,930,253,213.80
  5. Step 5: Solve for x
    x = 9,930,253,213.80/107,315.63
  6. Step 6: Final answer
    x = 92,533.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.